342012156 has 24 divisors (see below), whose sum is σ = 799128960. Its totient is φ = 113846832.

The previous prime is 342012113. The next prime is 342012173. The reversal of 342012156 is 651210243.

342012156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10416 + ... + 28151.

It is an arithmetic number, because the mean of its divisors is an integer number (33297040).

Almost surely, 2^342012156 is an apocalyptic number.

It is an amenable number.

342012156 is an abundant number, since it is smaller than the sum of its proper divisors (457116804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342012156 is a wasteful number, since it uses less digits than its factorization.

342012156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39313 (or 39311 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 342012156 is about 18493.5706665857. The cubic root of 342012156 is about 699.3273511195.

Adding to 342012156 its reverse (651210243), we get a palindrome (993222399).

It can be divided in two parts, 3420 and 12156, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 342012156 in words is "three hundred forty-two million, twelve thousand, one hundred fifty-six".